Question

短文填空

Many people do not know anything about the Earth Day.They have no idea about what the Earth Day is or
1、__to make our world a safer and cleaner 2、_____.For a long time San Francisco hadmore fog,which was 3、__the enviroment,than any other cities in America.In order to solve the 4、__problems and protect people in the city,the5、——Earth day was made on April 22,1970 in San Francisco.It's hard to imagine that 6、——1972 only 36 percent of America's lakes and 7____were safe for people to fish and swim in.Today more than 60percent are fit for 8_____and fishing.Since the creation of the Earth Day.it has 9_____millions of people around the world.They have done things every day to save resourace,to protect our living environment and to 10________ a better world for our children.

Answer 1

1 us
2 place
3 hurting
4 enviromental
5 first
6 in
7 rivers
8 swimming
9 touched
10 leave